1.1800ml,large capacity, don't have to add liquid often.
2.Structural patent key lock.
3.High quality ABS plastic,strong and durable.
4.Power supply mode: 4 pcs AA batteries or DC adapter(all no include), you can choose them according to your needs.
5.Visual window, using in-mold injection molding process, smooth surface and beautiful.
6.Drop,spray and foam types can be selected.
7.A matching base can be purchased(That can be used on the table).